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Marquise|Lab Grown|IGI

1.11ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG602313426

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG602313426

Diamond specifications and retailer prices

From £642 GBP
$860 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: £642 GBP at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.11ct lab-grown marquise diamond

This 1.11ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG602313426 or 602313426. Listed at a single retailer as of October 31, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.11
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602313426
Dimensions11.24 × 5.47 × 3.21 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.24 mm5.47 mm1.11 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602313426
Side View
Table 63.0%Crown 32.6°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 58.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: £642 GBP|Low: £126 GBP|High: £1,317 GBP|Avg: £573 GBP|+6.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 4, 2026
Retailer 5£126 GBP
Retailer 6£291 GBP
Retailer 4£303 GBP
Retailer 3£337 GBP
Retailer 7£365 GBP
Retailer 2£473 GBP
Retailer 8£577 GBP
Brilliant Earth£642 GBP
Retailer 9£921 GBP
Retailer 10£1,317 GBP

70 data points across 10 retailers

1 retailer

B
Brilliant Earth
21205182B · Oct 31
£642 GBP
$860 USD
View

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B
1.11ct Marquise
£642 GBP